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Citizen Cz Smart Review | 126 Data compared

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  • Avg. price: ~£300
  • Screen size: 1.28 inch
  • Battery life: 15 day/s
  • Display type: MIP LCD

Citizen Cz Smart review. Compare 126 technical specifications and user reviews to see how it ranks among smartwatches and if it is worth buying.

7.7

Overall score

What it is: An overall evaluation of the smartwatch's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best Smartwatches on the market.

Score components:

90.0%

7.6

Technical Score

10.0%

8.4

User score

Very good
7.6

Technical Score

What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

When it matters: When you want to compare Smartwatches based on technical performance and available features.

Score components:

24.0%

5.7

Health

21.0%

8.2

Fitness

16.0%

8.6

Battery

14.0%

9.2

Smart features

12.0%

8.3

Connectivity

9.0%

6.6

Display & Design

4.0%

6.9

Hardware

Very good
8.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

10

Popularity

User score:
amazon
4.0
(631)
amazon
3.6
(211)
amazon
3.9
(170)
amazon
3.8
(64)
amazon
3.5
(35)

(Reviews last updated: Apr 2026)

Excellent
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    Best prices

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Technical Specifications of smartwatch Citizen Cz Smart

    Technical Score

    What it is: An assessment of the smartwatch's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

    When it matters: When you want to compare Smartwatches based on technical performance and available features.

    Score components:

    24.0%

    5.7

    Health

    21.0%

    8.2

    Fitness

    16.0%

    8.6

    Battery

    14.0%

    9.2

    Smart features

    12.0%

    8.3

    Connectivity

    9.0%

    6.6

    Display & Design

    4.0%

    6.9

    Hardware

    7.6
    Citizen Cz Smart has a technical score of 7.62 points, which is higher than 78.4% of smartwatches.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the smartwatch

    When it matters: When you want to know how a smartwatch handles daily tasks and how reliable it remains over time according to user feedback.

    Score components:

    70.0%

    7.8

    User reviews

    30.0%

    10

    Popularity

    User score:
    amazon
    4.0
    (631)
    amazon
    3.6
    (211)
    amazon
    3.9
    (170)
    amazon
    3.8
    (64)
    amazon
    3.5
    (35)

    (Reviews last updated: Apr 2026)

    8.4
    Citizen Cz Smart has a user score of 8.43 points, which is higher than 76% of smartwatches.
    Popularity
    What it is: An indicator based on the number of reviews received by the smartwatch.
    When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
    10
    Citizen Cz Smart has a popularity of 10 points, which is higher than 74.7% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the smartwatch's overall rating with its cost.

    When it matters: When you are looking for a smartwatch with a good balance between quality and price.

    Score components:

    60.0%

    7.7

    Overall score

    40.0%

    8.9

    Price

    8.1
    Citizen Cz Smart has a quality-to-price ratio of 8.1 points, which is higher than 78% of smartphones.
    Brand name
    What it is: The company that designs, sells, and supports the watch.
    When it matters: When brand ecosystem, style, or support matters to you.

    Importance: MEDIUM

    Citizen
    Heart rate monitor
    What it is: A built-in sensor that measures your pulse directly from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Citizen Cz Smart includes a heart rate monitor. 90.4% of smartwatches include a heart rate monitor.
    Blood oxygen monitoring
    What it is: A wrist-based feature that estimates blood oxygen saturation over time.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    yes
    Citizen Cz Smart supports blood oxygen monitoring. 64.4% of smartwatches support blood oxygen monitoring.
    Readings are for wellness use, not medical diagnosis.
    ECG
    What it is: The ability to record a single-lead electrocardiogram from the wrist.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: HIGH

    no
    Citizen Cz Smart does not support ECG. 15.1% of smartwatches support ECG.
    Irregular heart rate warnings
    What it is: Notifications that flag heart-rate patterns which appear unusually irregular.
    When it matters: When you want health data from your wrist during the day or night.

    Importance: MEDIUM

    no
    Citizen Cz Smart does not support irregular heart rate warnings. 43.7% of smartwatches support irregular heart rate warnings.
    Show more
    Accelerometer
    What it is: A motion sensor that measures acceleration, steps, gestures, and general movement.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Citizen Cz Smart includes an accelerometer. 99.1% of smartwatches include an accelerometer.
    Barometer
    What it is: A pressure sensor used for altitude changes, elevation estimates, and weather-related context.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    yes
    Citizen Cz Smart includes a barometer. 45.6% of smartwatches include a barometer.
    Gyroscope
    What it is: A motion sensor that measures rotation and helps interpret wrist movement more accurately.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Citizen Cz Smart includes a gyroscope. 64.6% of smartwatches include a gyroscope.
    Cadence sensor
    What it is: A sensor input used to measure step or pedal rhythm during training.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    no
    Citizen Cz Smart does not include a cadence sensor. 20.1% of smartwatches include a cadence sensor.
    Distance tracking
    What it is: The ability to measure how far you move during walks, runs, rides, or other activities.
    When it matters: When you track workouts and want better training data.

    Importance: MEDIUM

    yes
    Citizen Cz Smart supports distance tracking. 95.7% of smartwatches support distance tracking.
    Show more
    Battery life
    What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=7 days

    15 day/s
    Citizen Cz Smart offers a battery life of 15 day/s which is longer than that of 86.3% of smartwatches and equal to that of 3.2% of smartwatches.
    Battery life in training mode
    What it is: The expected endurance while workout tracking and related training functions are active.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=36.8 h

    27 h
    Citizen Cz Smart lasts 27 h in training mode which is longer than 67.4% of smartwatches of smartwatches.
    Battery life with GPS on
    What it is: The expected runtime when satellite tracking stays active throughout use.
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=35 h

    ?
    Battery power
    What it is: The battery capacity, usually measured in milliampere-hours (mAh).
    When it matters: When you do not want to charge the watch too often.

    Importance: HIGH

    Good value: >=397 mAh

    ?
    Charge time
    What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
    When it matters: When you want to top up the battery quickly.

    Importance: HIGH

    Good value: <=102 min

    40 min
    Citizen Cz Smart charges in 40 min which is faster than 96% of smartwatches and equal to the charge time of 0.4% of smartwatches.
    Show more
    Operating system
    What it is: The software platform that runs the watch interface, apps, and core functions.
    When it matters: When you care about apps, features, and long-term support.

    Importance: HIGH

    Wear OS
    Citizen Cz Smart runs Wear OS which is more advanced than the operating system in 78.9% of smartwatches and the same as that in 16.7% of smartwatches.
    Software update frequency
    What it is: Shows how actively the watch is still updated: regular means ongoing updates throughout active support, occasional means updates every few months or only from time to time, and ended means active software support has mostly stopped.
    When it matters: When you care how actively the watch is still supported with fixes, patches, and new features.

    Importance: MEDIUM

    regular
    Citizen Cz Smart has regular software update support which is more active than that of 94% of smartwatches and equal to that of 6% of smartwatches.
    Updates are released regularly throughout the year.
    Third-party app support
    What it is: Support for installing or using apps from developers beyond the watch maker.
    When it matters: When you care about apps, features, and long-term support.

    Importance: MEDIUM

    yes
    Citizen Cz Smart supports third-party apps. 47.6% of smartwatches support third-party apps.
    Notifications
    What it is: Mirroring of calls, messages, apps, or other alerts on the watch.
    When it matters: When you want to check alerts without taking out your phone.

    Importance: MEDIUM

    yes
    Citizen Cz Smart supports notifications. 99.9% of smartwatches support notifications.
    Voice assistant support
    What it is: Support for a voice assistant that can answer queries or trigger actions from the wrist.
    When it matters: When you want to control the watch or reply without typing.

    Importance: MEDIUM

    yes
    Citizen Cz Smart supports voice assistants. 68% of smartwatches support voice assistants.
    Show more
    Cellular module
    What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: HIGH

    yes
    Citizen Cz Smart includes a cellular module. 17.2% of smartwatches include a cellular module.
    Cellular support may depend on LTE/GPS+Cellular variant selection.
    SIM cards
    What it is: The number or type of SIM options the watch accepts for cellular service.
    When it matters: When you want calls, messages, or data without your phone nearby.

    Importance: LOW

    Good value: eSIM support

    ?
    GPS
    What it is: Built-in satellite positioning that lets the watch record location during outdoor activity.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: HIGH

    yes
    Citizen Cz Smart supports GPS. 56.1% of smartwatches support GPS.
    Galileo support
    What it is: Support for Galileo satellites alongside other positioning systems.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Citizen Cz Smart does not support Galileo navigation. 38.7% of smartwatches support Galileo navigation.
    Compass
    What it is: A directional sensor that helps the watch determine heading and orientation.
    When it matters: When you run, ride, hike, or navigate without relying on your phone.

    Importance: MEDIUM

    no
    Citizen Cz Smart does not include a compass. 49.3% of smartwatches include a compass.
    Show more
    Screen size
    What it is: The diagonal measurement of the visible display area, usually expressed in inches.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    Good value: >=1.5 inch

    1.28 inch
    Citizen Cz Smart has a screen size of 1.28 inch which is smaller than the screens of 78.2% of smartwatches and equal to those of 5.4% of smartwatches.
    Display type
    What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: HIGH

    MIP LCD
    Citizen Cz Smart uses a MIP LCD display type which is less advanced than that of 61.3% of smartwatches and the same as that of 5.2% of smartwatches.
    Resolution
    What it is: The total number of pixels available on the watch display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=416 x 416

    416 x 416
    Citizen Cz Smart has a display resolution of 416 x 416 which is higher than that of 74.7% of smartwatches and equal to that of 3.1% of smartwatches.
    Pixel density
    What it is: The number of pixels packed into each inch of the display.
    When it matters: When you want the screen to be easy to read at a glance.

    Importance: MEDIUM

    Good value: >=326 ppi

    244 ppi
    Citizen Cz Smart has a pixel density of 244 ppi which is lower than that of 81.1% of smartwatches and equal to that of 0.7% of smartwatches.
    Display brightness
    What it is: The peak brightness the display can reach, usually expressed in nits.
    When it matters: When you want the screen to stay readable outdoors and in strong sunlight.

    Importance: HIGH

    Good value: >=1000 nits

    ?
    Show more
    CPU speed
    What it is: The clock speed of the watch processor, usually expressed in GHz or MHz.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: Modern standard

    ?
    Processor model
    What it is: The processor model is the chipset or SoC that powers the watch's performance, connectivity, and efficiency.
    When it matters: When you care about app responsiveness, platform generation, and long-term feature support.

    Importance: LOW

    Good value: modern smartwatch chipset

    Snapdragon Wear 3,100
    Citizen Cz Smart uses the Snapdragon Wear 3100 processor model.
    RAM
    What it is: The amount of working memory available for apps, watch faces, and background tasks.
    When it matters: When you want apps and menus to feel smooth.

    Importance: MEDIUM

    Good value: >=1 GB

    1 GB
    Citizen Cz Smart has 1 GB of RAM which is larger than the RAM in 32.3% of smartwatches and equal to that of 34.6% of smartwatches.
    Internal storage
    What it is: Built-in storage for apps, music, watch faces, and other local data.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: MEDIUM

    Good value: >=8 GB

    8 GB
    Citizen Cz Smart uses 8 GB for internal storage which is larger than that of 67.6% of smartwatches and equal to that of 12.1% of smartwatches.
    External memory slot
    What it is: A slot for expandable storage such as a memory card, if the watch provides one.
    When it matters: When you want more room for apps, music, or offline data.

    Importance: LOW

    no
    Citizen Cz Smart does not include an external memory slot. 0.3% of smartwatches include an external memory slot.
    Show more

    Citizen Cz Smart vs the average smartwatch

    • Has cellular module
      Citizen Cz Smart includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
      Cellular support may depend on LTE/GPS+Cellular variant selection.
      What it is: Built-in mobile connectivity that can keep the watch online away from the phone.
      When it matters: When you want calls, messages, or data without your phone nearby.

      Importance: HIGH

      Citizen Cz Smart includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • 80 min shorter charge time
      Citizen Cz Smart charges faster than the average smartwatch (40 min vs 120 min). The average smartwatch charges in 120 min.
      What it is: The time needed to recharge the battery from empty to full or to a stated percentage.
      When it matters: When you want to top up the battery quickly.

      Importance: HIGH

      Good value: <=102 min

      Citizen Cz Smart charges faster than the average smartwatch (40 min vs 120 min). The average smartwatch charges in 120 min.40 min vs 120 min
    • Includes fall detection
      Citizen Cz Smart supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
      What it is: Automatic detection of hard falls that can trigger checks or emergency actions.
      When it matters: When you want extra help in an emergency.

      Importance: HIGH

      Citizen Cz Smart supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • 8 day/s longer battery life
      Citizen Cz Smart offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.
      What it is: The typical endurance the watch can deliver on a full charge under the stated usage pattern.
      When it matters: When you do not want to charge the watch too often.

      Importance: HIGH

      Good value: >=7 days

      Citizen Cz Smart offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.15 day/s vs 7 day/s
    • Includes wireless charging
      Citizen Cz Smart supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
      What it is: Support for recharging the watch through a charging pad, puck, or other cable-free method.
      When it matters: When you want to top up the battery quickly.

      Importance: MEDIUM

      Citizen Cz Smart supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • More advanced operating system
      Citizen Cz Smart runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
      What it is: The software platform that runs the watch interface, apps, and core functions.
      When it matters: When you care about apps, features, and long-term support.

      Importance: HIGH

      Citizen Cz Smart runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).Wear OS vs Proprietary OS
    • Has NFC
      Citizen Cz Smart supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
      What it is: Near-field communication hardware used for payments, pairing, or quick tap-based actions.
      When it matters: When you want to pay quickly or pair devices with a tap.

      Importance: HIGH

      Citizen Cz Smart supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Has temperature sensor
      Citizen Cz Smart includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
      Availability may vary by model or region.
      What it is: A sensor that records skin or wrist temperature changes and longer-term trends.
      When it matters: When you want health data from your wrist during the day or night.

      Importance: MEDIUM

      Citizen Cz Smart includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has temperature sensor
      Citizen Cz Smart includes a temperature sensor, the average smartwatch does not. 22.3% of smartwatches include a temperature sensor.
    • Has readiness score
      Citizen Cz Smart supports readiness scores, the average smartwatch does not. 18.4% of smartwatches support readiness scores.
    • Has weight tracking
      Citizen Cz Smart supports weight tracking, the average smartwatch does not. 39.2% of smartwatches support weight tracking.
    • Has multi-sport mode
      Citizen Cz Smart includes a multi-sport mode, the average smartwatch does not. 49.4% of smartwatches include a multi-sport mode.
    • Has barometer
      Citizen Cz Smart includes a barometer, the average smartwatch does not. 45.6% of smartwatches include a barometer.
    • Has external HR monitor
      Citizen Cz Smart supports external heart rate monitor compatibility, the average smartwatch does not. 41.3% of smartwatches support external heart rate monitor compatibility.
    • 80 min shorter charge time
      Citizen Cz Smart charges faster than the average smartwatch (40 min vs 120 min). The average smartwatch charges in 120 min.
    • 8 day/s longer battery life
      Citizen Cz Smart offers 15 day/s of battery life, while the average smartwatch offers 7 day/s.
    • Includes wireless charging
      Citizen Cz Smart supports wireless charging, the average smartwatch does not. 24.9% of smartwatches support wireless charging.
    • 7 h longer training battery life
      Citizen Cz Smart lasts longer in training mode than the average smartwatch (27 h vs 20 h). The average smartwatch lasts 20 h.
    • Has cellular module
      Citizen Cz Smart includes a cellular module, the average smartwatch does not. 17.2% of smartwatches include a cellular module.
    • Has NFC
      Citizen Cz Smart supports NFC, the average smartwatch does not. 42.5% of smartwatches support NFC.
    • Includes maps
      Citizen Cz Smart supports maps, the average smartwatch does not. 32.2% of smartwatches support maps.
    • Supports Wi-Fi
      Citizen Cz Smart supports Wi-Fi, the average smartwatch does not. 43.4% of smartwatches support Wi-Fi.
    • Stronger display glass
      Citizen Cz Smart uses Corning Gorilla Glass display glass, while the average smartwatch uses mineral glass.
    • Higher resolution
      Citizen Cz Smart has a display resolution of 416x 416, while the average smartwatch reaches 352x 430.
    • Better band material
      Citizen Cz Smart uses silicone, leather, stainless steel for the band material, while the average smartwatch uses silicone.
    • Better case material
      Citizen Cz Smart uses aluminum, stainless steel for the case material, while the average smartwatch uses polycarbonate.
    • Includes fall detection
      Citizen Cz Smart supports fall detection, the average smartwatch does not. 22.4% of smartwatches support fall detection.
    • More advanced operating system
      Citizen Cz Smart runs a more advanced operating system than the average smartwatch (Wear OS vs Proprietary OS).
    • More frequent updates
      Citizen Cz Smart receives regular software updates, while the average smartwatch receives ended updates.
    • Supports Emergency SOS
      Citizen Cz Smart includes Emergency SOS, the average smartwatch does not. 42.4% of smartwatches include Emergency SOS.
    • Supports third-party apps
      Citizen Cz Smart supports third-party apps, the average smartwatch does not. 47.6% of smartwatches support third-party apps.
    • 4 GB more storage
      Citizen Cz Smart offers more internal storage than the average smartwatch (8 GB vs 4 GB). The average smartwatch provides 4 GB of storage.
    • More advanced processor model
      Citizen Cz Smart uses the Snapdragon Wear 3,100 processor model, while the average smartwatch uses Snapdragon 400.

    Total
    Overall
    Health
    Fitness
    Battery
    Connectivity
    Display & Design
    Smart features
    Hardware
    • No cycle tracking
      Citizen Cz Smart does not support menstrual cycle tracking, the average smartwatch does. 64.6% of smartwatches support menstrual cycle tracking.
    • No inactivity alerts
      Citizen Cz Smart does not support inactivity alerts, the average smartwatch does. 85.7% of smartwatches support inactivity alerts.
    • No pace measurement
      Citizen Cz Smart does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • No auto pause
      Citizen Cz Smart does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No swim mode
      Citizen Cz Smart does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
    • Lower IP rating
      Citizen Cz Smart has a lower IP rating than the average smartwatch (IPX6 vs IP68).
    • 49 m lower waterproof depth
      Citizen Cz Smart has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.
    • Basic display type
      Citizen Cz Smart uses MIP LCD display technology, while the average smartwatch features AMOLED.
    • 0.12 inch smaller screen size
      Citizen Cz Smart has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
    • 82 ppi lower pixel density
      Citizen Cz Smart has a lower pixel density than the average smartwatch (244 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
    • 4 mm wider watch width
      Citizen Cz Smart is wider than the average smartwatch (46 mm vs 42.0 mm). The average smartwatch width is 42.0 mm.
    • Lower IP rating
      Citizen Cz Smart has a lower IP rating than the average smartwatch (IPX6 vs IP68).
      What it is: A standardized ingress-protection code showing how well the watch resists dust and water.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: IP68 or better

      Citizen Cz Smart has a lower IP rating than the average smartwatch (IPX6 vs IP68).IPX6 vs IP68
    • 49 m lower waterproof depth
      Citizen Cz Smart has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.
      What it is: The stated depth or water-resistance class the watch is rated to withstand.
      When it matters: When you wear the watch in rain, sweat, or water.

      Importance: HIGH

      Good value: >=50 m

      Citizen Cz Smart has a shallower waterproof rating than the average smartwatch (1 m vs 50 m). The average smartwatch reaches 50 m.1 m vs 50 m
    • No pace measurement
      Citizen Cz Smart does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
      What it is: Tracking of current or average pace during activities such as running or cycling.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Citizen Cz Smart does not support pace tracking, the average smartwatch does. 78% of smartwatches support pace tracking.
    • Basic display type
      Citizen Cz Smart uses MIP LCD display technology, while the average smartwatch features AMOLED.
      What it is: The screen technology used by the watch, such as AMOLED, OLED, or memory-in-pixel LCD.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Citizen Cz Smart uses MIP LCD display technology, while the average smartwatch features AMOLED.MIP LCD vs AMOLED
    • No auto pause
      Citizen Cz Smart does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
      What it is: Automatic pausing of workout recording when movement stops.
      When it matters: When you track workouts and want better training data.

      Importance: LOW

      Citizen Cz Smart does not support auto pause, the average smartwatch does. 59.3% of smartwatches support auto pause.
    • No swim mode
      Citizen Cz Smart does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
      What it is: A dedicated workout mode tuned for pool or open-water swimming.
      When it matters: When you track workouts and want better training data.

      Importance: MEDIUM

      Citizen Cz Smart does not include a swim sport mode, the average smartwatch does. 74.9% of smartwatches include a swim sport mode.
    • 0.12 inch smaller screen size
      Citizen Cz Smart has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.
      What it is: The diagonal measurement of the visible display area, usually expressed in inches.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: HIGH

      Good value: >=1.5 inch

      Citizen Cz Smart has a smaller screen size than the average smartwatch (1.3 inch vs 1.40 inch). The average smartwatch screen is 1.40 inch.1.28 inch vs 1.40 inch
    • 82 ppi lower pixel density
      Citizen Cz Smart has a lower pixel density than the average smartwatch (244 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.
      What it is: The number of pixels packed into each inch of the display.
      When it matters: When you want the screen to be easy to read at a glance.

      Importance: MEDIUM

      Good value: >=326 ppi

      Citizen Cz Smart has a lower pixel density than the average smartwatch (244 ppi vs 326 ppi). The average smartwatch display reaches 326 ppi.244 ppi vs 326 ppi
    Total
    Overall
    Health
    Fitness
    Display & Design

    Graphic comparison of Citizen Cz Smart and other Smartwatches

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    Third-party reviews

    amazon
    4.0
    631 Reviews
    amazon
    3.6
    211 Reviews
    amazon
    3.9
    170 Reviews
    amazon
    3.8
    64 Reviews
    amazon
    3.5
    35 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Citizen Cz Smart?

    • Classic and stylish design that mimics a high-end traditional timepiece
    • High-quality build materials including stainless steel and robust bands
    • Bright and responsive AMOLED touchscreen with vibrant colors
    • Fast charging capabilities (approximately 80% in 40 minutes)
    • Effective health monitoring features such as SpO2 (blood oxygen) and heart rate tracking
    • Excellent battery life on Hybrid models (lasting up to 15-18 days)
    • Helpful smart features like Amazon Alexa built-in and reliable phone call quality

    What customers dislike about Citizen Cz Smart?

    • Poor battery life on full touchscreen models, often failing to last a full day
    • Glitchy or sluggish software/app performance, especially during initial setup
    • Limited water resistance (often rated only for splashes/IPX6, not for swimming)
    • Inconsistent connectivity between the watch and the smartphone app
    • Limited and sometimes 'dull' selection of pre-installed watch faces
    • Fitness tracking inaccuracies reported for step counting and workout distances
    • Bulky or heavy design that may not be suitable for smaller wrists

    Expert reviews

    M
    macsources.com
    26/03/2025
    Citizen CZ Smart Touchscreen Gen-2 Casual Smartwatch

    The Citizen CZ Smart Gen-2 features an elegant design with high-quality black stainless steel construction and a comfortable, formal-appropriate metal band. Its AMOLED display is responsive, and the watch provides quick access to notifications and weather, contributing to a premium feel. MacSourcesConversely, the device suffers from extremely glitchy software, including poor...Read more

    W
    wired.com
    24/08/2023
    Citizen Is Suspending Sales of Its New Wear OS Smartwatch

    Citizen has suspended sales of its CZ Smart Gen 2 touchscreen models shortly after launch due to severe, user-reported technical issues, despite early praise for the watch's design. While the hardware was initially considered a positive, the device suffered from significant software malfunctions, including an unresponsive, laggy interface and inaccurate health tracking data. The...Read more

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